wvlet.airframe.parquet
package wvlet.airframe.parquet
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case class ColumnStatistics(numNulls: Option[Long], compressedSize: Option[Long], uncompressedSize: Option[Long], minValue: Option[Any], maxValue: Option[Any])
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- trait Serializabletrait Producttrait Equalsclass Objecttrait Matchableclass Any
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- trait LogSupporttrait LazyLoggertrait LoggingMethodstrait Serializabletrait ParquetCompatclass Objecttrait Matchableclass Any
- Self type
- Parquet.type
trait ParquetCompat
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- class Objecttrait Matchableclass Any
- Known subtypes
- object Parquet.type
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- trait LogSupporttrait LazyLoggertrait LoggingMethodstrait Serializableclass Objecttrait Matchableclass Any
- Known subtypes
- class ParquetOptionWriterclass ParquetParameterWriter
case class ParquetObjectWriter(paramWriters: Seq[ParquetFieldWriter], params: Seq[Parameter], isRoot: Boolean) extends ParquetWriteCodec with LogSupport
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- Companion:
- object
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- trait Producttrait Equalstrait LogSupporttrait LazyLoggertrait LoggingMethodstrait Serializabletrait ParquetWriteCodecclass Objecttrait Matchableclass Any
object ParquetObjectWriter
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- class
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- trait Producttrait Mirrorclass Objecttrait Matchableclass Any
- Self type
- ParquetObjectWriter.type
Object parameter codec for Option[X] type. This codec is used for skipping startField() and endField() calls at all
Object parameter codec for Option[X] type. This codec is used for skipping startField() and endField() calls at all
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- trait ParquetFieldWritertrait LogSupporttrait LazyLoggertrait LoggingMethodstrait Serializableclass Objecttrait Matchableclass Any
case class ParquetParameterWriter(index: Int, name: String, parquetCodec: ParquetWriteCodec) extends ParquetFieldWriter
A codec for writing an object parameter as a Parquet field
A codec for writing an object parameter as a Parquet field
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- trait Producttrait Equalstrait ParquetFieldWritertrait LogSupporttrait LazyLoggertrait LoggingMethodstrait Serializableclass Objecttrait Matchableclass Any
case class ParquetQueryPlan(sql: String, projectedColumns: Seq[String], predicate: Option[FilterPredicate])
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- trait Serializabletrait Producttrait Equalsclass Objecttrait Matchableclass Any
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- trait LogSupporttrait LazyLoggertrait LoggingMethodstrait Serializableclass Objecttrait Matchableclass Any
- Self type
- ParquetQueryPlanner.type
class ParquetReadSupportAdapter[A](surface: Surface, plan: Option[ParquetQueryPlan]) extends ReadSupport[A]
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- class ReadSupport[A]class Objecttrait Matchableclass Any
object ParquetReaderAdapter
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- class Objecttrait Matchableclass Any
- Self type
- ParquetReaderAdapter.type
class ParquetRecordMaterializer[A](surface: Surface, projectedSchema: MessageType) extends RecordMaterializer[A]
An adapter class for org.apache.parquet.RecordMaterializer
An adapter class for org.apache.parquet.RecordMaterializer
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- class RecordMaterializer[A]class Objecttrait Matchableclass Any
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- Companion:
- class
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- trait LogSupporttrait LazyLoggertrait LoggingMethodstrait Serializableclass Objecttrait Matchableclass Any
- Self type
- ParquetRecordReader.type
class ParquetRecordReader[A](surface: Surface, projectedSchema: GroupType, parentContext: Option[ParentContext]) extends GroupConverter with LogSupport
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- object
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- trait LogSupporttrait LazyLoggertrait LoggingMethodstrait Serializableclass GroupConverterclass Converterclass Objecttrait Matchableclass Any
Adjust any input objects into the shape of the Parquet schema
Adjust any input objects into the shape of the Parquet schema
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- trait LogSupporttrait LazyLoggertrait LoggingMethodstrait Serializableclass Objecttrait Matchableclass Any
class ParquetRecordWriterSupportAdapter(schema: MessageType, knownSurfaces: Seq[Surface]) extends WriteSupport[Any] with LogSupport
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- trait LogSupporttrait LazyLoggertrait LoggingMethodstrait Serializableclass WriteSupport[Any]class Objecttrait Matchableclass Any
object ParquetSchema
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- class Objecttrait Matchableclass Any
- Self type
- ParquetSchema.type
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- trait LogSupporttrait LazyLoggertrait LoggingMethodstrait Serializabletrait ParquetWriteCodecclass Objecttrait Matchableclass Any
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- trait LogSupporttrait LazyLoggertrait LoggingMethodstrait Serializableclass Objecttrait Matchableclass Any
- Self type
- ParquetStatsReader.type
trait ParquetWriteCodec
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- object
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- class Objecttrait Matchableclass Any
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- trait
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- trait LogSupporttrait LazyLoggertrait LoggingMethodstrait Serializableclass Objecttrait Matchableclass Any
- Self type
- ParquetWriteCodec.type
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- trait LogSupporttrait LazyLoggertrait LoggingMethodstrait Serializableclass WriteSupport[A]class Objecttrait Matchableclass Any
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- trait LogSupporttrait LazyLoggertrait LoggingMethodstrait Serializableclass Objecttrait Matchableclass Any
- Self type
- ParquetWriterAdapter.type
abstract class PrimitiveParquetCodec(codec: MessageCodec[_]) extends ParquetWriteCodec with LogSupport
Convert object --[MessageCodec]--> msgpack --[MessageCodec]--> Parquet type --> RecordConsumer
Convert object --[MessageCodec]--> msgpack --[MessageCodec]--> Parquet type --> RecordConsumer
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- trait LogSupporttrait LazyLoggertrait LoggingMethodstrait Serializabletrait ParquetWriteCodecclass Objecttrait Matchableclass Any
trait RecordBuilder
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- class Objecttrait Matchableclass Any
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- class RecordBuilderImpl
object RecordBuilder
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- Companion:
- trait
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- class Objecttrait Matchableclass Any
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- RecordBuilder.type
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- trait LogSupporttrait LazyLoggertrait LoggingMethodstrait Serializabletrait RecordBuilderclass Objecttrait Matchableclass Any